While pillaring in #1 entry, 15th row at the left wall, a roof fall has occurred on the Continous Joy Miner. The size of the fall was approx. 19'wide x 8'thick, x 35'long. No ventilation has been effected or miners hurt. Rope bolts, beams, and jacks have been set and additional roof support of 5'and 10' rope bolts will be in installed.